---> uname -a: Linux prd-centos7-docker-4c-2g-22620.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.436 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 8.5G 41.4G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 840 134 0 863 932 Swap: 1023 3 1020 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:1f:10:61 brd ff:ff:ff:ff:ff:ff inet 10.30.122.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe1f:1061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a4:35:49:9d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a4ff:fe35:499d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/25/21 _x86_64_ (4 CPU) 13:45:29 LINUX RESTART (4 CPU) 13:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:47:02 62.42 18.97 43.45 0.00 5303.78 3878.90 0.00 13:48:01 1.95 0.00 1.95 0.00 0.00 42.90 0.00 13:49:01 0.32 0.00 0.32 0.00 0.00 3.53 0.00 13:50:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 13:51:01 192.71 110.50 82.21 0.00 4578.90 30405.71 0.00 13:52:01 286.15 130.82 155.33 0.00 8215.54 37581.36 0.00 Average: 90.91 43.52 47.39 0.00 3025.73 12023.23 0.00 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:02 135884 0 622136 33.07 2620 1120904 1113016 37.99 416416 1129092 128 13:48:01 142884 0 615088 32.69 2620 1120952 1079520 36.84 413708 1125936 20 13:49:01 140440 0 617580 32.82 2620 1120904 1079652 36.85 416588 1125760 8 13:50:01 140132 0 617884 32.84 2620 1120908 1079652 36.85 416496 1125760 16 13:51:01 227516 0 702116 37.32 2596 949316 1291836 44.09 457352 944288 46284 13:52:01 209232 0 808700 42.98 1492 862120 1421056 48.50 618760 714424 68 Average: 166015 0 663917 35.29 2428 1049184 1177455 40.18 456553 1027543 7754 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:02 eth0 543.72 324.31 1054.13 98.28 0.00 0.00 0.00 0.00 13:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:02 docker0 7.26 5.44 1.59 16.82 0.00 0.00 0.00 0.00 13:48:01 eth0 4.28 2.20 3.22 0.16 0.00 0.00 0.00 0.00 13:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 eth0 1.05 0.32 0.32 0.20 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 eth0 0.55 0.42 0.31 0.21 0.00 0.00 0.00 0.00 13:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 eth0 428.84 370.27 4075.65 31.02 0.00 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 eth0 495.62 420.74 3582.13 104.22 0.00 0.00 0.00 0.00 13:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 veth8d080c2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:52:01 docker0 38.96 49.09 2.54 327.27 0.00 0.00 0.00 0.00 Average: eth0 246.43 186.95 1457.18 39.13 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8d080c2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.73 9.12 0.69 57.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/25/21 _x86_64_ (4 CPU) 13:45:29 LINUX RESTART (4 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:02 all 10.98 0.00 3.41 1.51 0.13 83.98 13:47:02 0 10.18 0.00 3.76 2.35 0.17 83.54 13:47:02 1 12.28 0.00 3.02 0.54 0.07 84.09 13:47:02 2 11.19 0.00 3.01 1.00 0.15 84.66 13:47:02 3 10.28 0.00 3.84 2.13 0.12 83.62 13:48:01 all 0.18 0.00 0.06 0.00 0.01 99.76 13:48:01 0 0.07 0.00 0.08 0.00 0.02 99.83 13:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 13:48:01 2 0.54 0.00 0.05 0.00 0.00 99.41 13:48:01 3 0.05 0.00 0.03 0.00 0.02 99.90 13:49:01 all 0.18 0.00 0.06 0.00 0.00 99.76 13:49:01 0 0.08 0.00 0.08 0.00 0.00 99.83 13:49:01 1 0.08 0.00 0.08 0.00 0.00 99.83 13:49:01 2 0.48 0.00 0.03 0.00 0.00 99.48 13:49:01 3 0.07 0.00 0.03 0.00 0.00 99.90 13:50:01 all 0.15 0.00 0.04 0.00 0.00 99.81 13:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:50:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:50:01 2 0.52 0.00 0.07 0.00 0.00 99.42 13:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 13:51:01 all 7.56 0.00 5.37 0.80 0.15 86.11 13:51:01 0 7.34 0.00 5.50 1.96 0.15 85.04 13:51:01 1 7.67 0.00 4.97 0.32 0.12 86.92 13:51:01 2 7.68 0.00 5.61 0.68 0.20 85.83 13:51:01 3 7.57 0.00 5.39 0.26 0.14 86.65 13:52:01 all 13.02 0.00 10.14 4.07 0.30 72.47 13:52:01 0 11.36 0.00 9.26 4.54 0.31 74.53 13:52:01 1 11.60 0.00 10.40 4.40 0.36 73.24 13:52:01 2 14.84 0.00 11.12 4.36 0.26 69.41 13:52:01 3 14.30 0.00 9.78 2.99 0.26 72.68 Average: all 5.30 0.00 3.14 1.05 0.10 90.41 Average: 0 4.80 0.00 3.09 1.46 0.11 90.54 Average: 1 5.24 0.00 3.06 0.87 0.09 90.74 Average: 2 5.82 0.00 3.27 0.99 0.10 89.81 Average: 3 5.33 0.00 3.15 0.89 0.09 90.54